B) Sharon lost 8 pounds and then gained 10 pounds.
A) 12-12=0
B) -8+10=2
C) Profit=Income-Expenses
D) 5-5=0
Answer:

Step-by-step explanation:
The side of the house is a side of the right triangle.
The ladder is 3 feet away, so it forms a triangle with sides 3, 10, x.
We're trying to find the hypotenuse, which is given by Pythagoras' Theorem:

Answer:
4/11
Step-by-step explanation:
Add them together